三个红色和两个黑色5.39.217.776 N( J- Z! r; u
; z* {2 T, M# s2 n& N+ c5.39.217.77最后那个说我不知道我戴什么颜色帽子.
/ P' b/ a% C4 M% a% d0 n$ i5.39.217.77- the front #1 , #2 must not be black/black. Otherwise, #3 will know he is red. #1/#2 must be red/red or red/black or black/red.
4 L- C! x3 Y* q' Ktvb now,tvbnow,bttvb5.39.217.77+ ?) H2 \9 S$ V z4 {9 I
中间那个说我也不知道我戴什么颜色帽子.6 p; G8 u$ w% g( P2 d, G7 M+ T6 r
- for #2, if he see #1 wearing black, he can be sure he is red. since #2 cannot be sure, then #1 must NOT be wearing black.5.39.217.77+ o" T9 ~7 ^5 H! ~3 k) D5 _
" C# S1 Y9 K7 L) ^, W- M, WTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。但是第一个说我知道我戴什么颜色帽子.% K4 b5 z" t% M: C2 j
- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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